package
{
	import flash.display.MovieClip;
	import flash.events.Event;
	
	public class bullet extends MovieClip
	{
		public var vy:Number = 10;
		public function bullet()
		{
			super();
			this.addEventListener(Event.ENTER_FRAME, move);
		}
		public function move(e:Event):void
		{
			this.y-=vy
		}
	}
}